【正文】 ............................................................................ 1 2 工程概況 .................................................................................................................. 2 工程簡介 ........................................................................................................ 2 工程特點(diǎn) ........................................................................................................ 2 3 施工準(zhǔn)備 .................................................................................................................. 2 場地布置 ........................................................................................................ 2 施工 供水 ........................................................................................................ 3 施工 用電 ........................................................................................................ 3 場地圍墻 ........................................................................................................ 3 視頻監(jiān)控系統(tǒng) ................................................................................................. 3 4 場地機(jī)械及人工配置 ................................................................................................. 3 主要機(jī)械設(shè)備 ................................................................................................. 4 主要施工人員配置 .......................................................................................... 4 5 施工 布置 及技術(shù)要求 ................................................................................................. 5 施工便道 ........................................................................................................ 5 梁區(qū)排水 ........................................................................................................ 5 混凝土拌 合 站 ................................................................................................. 6 鋼筋 加工 場 .................................................................................................... 6 預(yù)應(yīng)力張拉臺(tái)座設(shè)計(jì)及施工 ............................................................................ 6 龍門吊 軌道 布置 及軌道基礎(chǔ)地基承載力計(jì)算 ................................................... 8 存梁區(qū)布置 .................................................................................................... 9 預(yù)制梁體養(yǎng)護(hù)水管布置 ................................................................................... 9 梁場存梁臺(tái)座及制梁臺(tái)座基礎(chǔ)地基承載力計(jì)算 ............................................... 10 底座施工控制要點(diǎn) ....................................................................................... 12 6 箱梁施工工藝 .......................................................................................................... 13 底座準(zhǔn)備 ....................................................................................................... 14 模板工程 ....................................................................................................... 14 鋼筋骨架制作及安裝 ..................................................................................... 17 預(yù)應(yīng)力鋼絞線施工 ......................................................................................... 20 砼施工 .......................................................................................................... 21 預(yù)應(yīng) 力張拉施工 ............................................................................................ 25 預(yù)應(yīng) 力孔道 壓漿 ............................................................................................ 29 封錨 .............................................................................................................. 31 預(yù)制梁質(zhì)量標(biāo)準(zhǔn) ............................................................................................ 31 7 質(zhì)量保證措施 .......................................................................................................... 32 質(zhì)量控制要點(diǎn) ................................................................................................ 32 ................................................................................................ 33 8 安全保障措施 .......................................................................................................... 38 建立安全管理體系 ......................................................................................... 38 預(yù)應(yīng)力小箱梁施工方案 2 ........................................................................... 39 安全保障措施 ................................................................................................ 40 9 應(yīng)急預(yù)案 ................................................................................................................. 41 應(yīng)急救援組織機(jī)構(gòu) ......................................................................................... 41 應(yīng)急物資設(shè)備清單 ......................................................................................... 42 周邊可利用資源 ............................................................................................ 43 觸電事故應(yīng)急預(yù)案 ......................................................................................... 43 機(jī)械傷害事故應(yīng)急預(yù)案 .................................................................................. 47 起重傷害應(yīng)急預(yù)案 ....................................................................................... 48 施工機(jī)械設(shè)備倒塌應(yīng)急預(yù)案 ........................................................................... 50 山體滑坡應(yīng)急預(yù)案 ......................................................................................... 51 10 文明施工、環(huán)境保護(hù)保證措施 ................................................................................ 53 施工環(huán)保體系 .............................................................................................. 53 文明、環(huán)保施工措施 ................................................................................... 53 11 附件 ........................................